JP7524966B2 - フィルタ装置およびそれを搭載した高周波フロントエンド回路 - Google Patents

フィルタ装置およびそれを搭載した高周波フロントエンド回路 Download PDF

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JP7524966B2
JP7524966B2 JP2022560708A JP2022560708A JP7524966B2 JP 7524966 B2 JP7524966 B2 JP 7524966B2 JP 2022560708 A JP2022560708 A JP 2022560708A JP 2022560708 A JP2022560708 A JP 2022560708A JP 7524966 B2 JP7524966 B2 JP 7524966B2
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filter
inductor
plate electrode
region
main body
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Japanese (ja)
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JPWO2022097492A1 (https=
Inventor
陽 田中
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H7/463—Duplexers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1716—Comprising foot-point elements
    • H03H7/1725—Element to ground being common to different shunt paths, i.e. Y-structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1758—Series LC in shunt or branch path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1766—Parallel LC in series path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H01F2017/0026—Multilayer LC-filter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)
JP2022560708A 2020-11-06 2021-10-21 フィルタ装置およびそれを搭載した高周波フロントエンド回路 Active JP7524966B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020185900 2020-11-06
JP2020185900 2020-11-06
PCT/JP2021/038908 WO2022097492A1 (ja) 2020-11-06 2021-10-21 フィルタ装置およびそれを搭載した高周波フロントエンド回路

Publications (2)

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JPWO2022097492A1 JPWO2022097492A1 (https=) 2022-05-12
JP7524966B2 true JP7524966B2 (ja) 2024-07-30

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JP2022560708A Active JP7524966B2 (ja) 2020-11-06 2021-10-21 フィルタ装置およびそれを搭載した高周波フロントエンド回路

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Country Link
US (1) US12407318B2 (https=)
JP (1) JP7524966B2 (https=)
CN (1) CN116420201A (https=)
WO (1) WO2022097492A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7710856B2 (ja) * 2021-01-29 2025-07-22 Tdk株式会社 積層型電子部品
JPWO2024004985A1 (https=) * 2022-06-30 2024-01-04
JP2025152393A (ja) * 2024-03-28 2025-10-09 株式会社村田製作所 フィルタ装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017092546A (ja) 2015-11-04 2017-05-25 株式会社村田製作所 電子部品
JP2019507972A (ja) 2015-12-28 2019-03-22 クアルコム，インコーポレイテッド ３ｄガラス貫通ビアフィルタと統合された２ｄ受動オンガラスフィルタを使用するマルチプレクサ構成
JP2021027369A (ja) 2019-07-31 2021-02-22 株式会社村田製作所 フィルタ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1140920A (ja) 1997-07-22 1999-02-12 Taiyo Yuden Co Ltd 複合部品
JP6083394B2 (ja) * 2013-09-27 2017-02-22 株式会社村田製作所 有極型ローパスフィルタおよび分波器
JP2020150416A (ja) * 2019-03-13 2020-09-17 株式会社村田製作所 マルチプレクサ、高周波モジュール、及び通信装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017092546A (ja) 2015-11-04 2017-05-25 株式会社村田製作所 電子部品
JP2019507972A (ja) 2015-12-28 2019-03-22 クアルコム，インコーポレイテッド ３ｄガラス貫通ビアフィルタと統合された２ｄ受動オンガラスフィルタを使用するマルチプレクサ構成
JP2021027369A (ja) 2019-07-31 2021-02-22 株式会社村田製作所 フィルタ装置

Also Published As

Publication number Publication date
CN116420201A (zh) 2023-07-11
WO2022097492A1 (ja) 2022-05-12
US12407318B2 (en) 2025-09-02
JPWO2022097492A1 (https=) 2022-05-12
US20230238936A1 (en) 2023-07-27

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